245976736

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 518464800

約数和(自身を除く): 272488064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 199, 214, 304, 361, 398, 428, 608, 722, 796, 856, 1444, 1592, 1712, 2033, 2888, 3184, 3424, 3781, 4066, 5776, 6368, 7562, 8132, 11552, 15124, 16264, 21293, 30248, 32528, 38627, 42586, 60496, 65056, 71839, 77254, 85172, 120992, 143678, 154508, 170344, 287356, 309016, 340688, 404567, 574712, 618032, 681376, 809134, 1149424, 1236064, 1618268, 2298848, 3236536, 6473072, 7686773, 12946144, 15373546, 30747092, 61494184, 122988368, 245976736]

約数ペア:

[(1, 245976736), (2, 122988368), (4, 61494184), (8, 30747092), (16, 15373546), (19, 12946144), (32, 7686773), (38, 6473072), (76, 3236536), (107, 2298848), (152, 1618268), (199, 1236064), (214, 1149424), (304, 809134), (361, 681376), (398, 618032), (428, 574712), (608, 404567), (722, 340688), (796, 309016), (856, 287356), (1444, 170344), (1592, 154508), (1712, 143678), (2033, 120992), (2888, 85172), (3184, 77254), (3424, 71839), (3781, 65056), (4066, 60496), (5776, 42586), (6368, 38627), (7562, 32528), (8132, 30248), (11552, 21293), (15124, 16264)]